双低油菜新品种苏油4号主要性状及高产栽培技术研究

目的]推广双低油菜新品种"苏油4号"。方法]比较分析了苏油4号与当地主栽品种的主要性状,并介绍了苏油4号的高产栽培技术。结果]苏油4号具有高产与双低品质相结合,成熟期适中,抗逆性较好等特点;2007年9月通过江苏省农作物品种审定。结论]苏油4号适于江苏省及相邻地区采用育苗移栽和稻茬浅耕晚直播种植。

Characteristics and High yield Cultivation Techniques of Double-low Rape Variety Suyou No.4

Objective] The study aimed to popularize the new variety of double-low rape variety Suyou No.4.Method] The main characteristics of Suyou No.4 and main cultivars in Jiangsu Province were comparatively analyzed,and the high yield cultivation techniques of Suyou No.4 were introduced.Result] Suyou No.4 shows high yield,excellent quality,proper maturity period,strong stress resistance,etc.and has been examined and approved by Jiangsu Crop Variety Authorization Committee in 2007.Conclusion]Both planting manners of seedling transplanting and late direct seeding in rice stubble field ploughed shallowly are suitable for cultivation of Suyou No.4 in Jiangsu Province and its adjacent areas.